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package appicalculadora;

/**
 *
 * @author Oscar Franco
 */
public class DoubleCalculadora implements ICalculadora{
  public String sumar(String n1,String n2)
    {
        return "";
    }
    public String restar(String n1,String n2)
    {
        return "";
    }
    public String multiplicar(String n1,String n2)
    {
        return "";
    }
    public String dividir(String n1,String n2) throws Exception
    {
        return "";
    }
}
